Abstract: A member for an internal combustion engine, such as a piston, a valve and a fuel injection valve. The member includes a substrate. A carbon-based coating film is formed on the substrate to cover at least a part of a region of the substrate to which region fuel for the internal combustion engine is contactable. The carbon-based coating film contains fluorine and has a thickness of 10 ?m or less.

Abstract: A member for an internal combustion engine, such as a piston, a valve and a fuel injection valve. The member includes a substrate. A carbon-based coating film is formed on the substrate to cover at least a part of a region of the substrate to which region fuel for the internal combustion engine is contactable. The carbon-based coating film contains fluorine and has a thickness of 10 ?m or less.

Abstract: An object such as an automobile part, an image forming apparatus part, a bicycle part, other machine parts, a sport article or its part, a toy or its part, or a rain article or its part has a portion to be in contact with a contact object. The contact portion is made of at least one kind of material selected from a group including polymer material such as resin or rubber as well as glass, and the contact portion has a surface entirely or partially coated with a carbon film (typically, a DLC film) having a wear resistance as well as at least one of a lubricity, a water repellency and a gas barrier property. The carbon film is formed on the object with a good adhesion.

Abstract: An object is provided, which has a portion to be in contact with a human's skin when used, and can suppress irritation of the human's skin. A skin-contact portion of the object to be in contact with the human's skin when used is coated with a carbon film. For example, the carbon-film-coated object is glasses having ear pieces of temples and node pads coated at least partially with carbon films having a function of suppressing skin irritation.

Abstract: A carbon film C containing carbon as a main component, formed on the surface of a soft base material 4, characterized in that the film C is cracked A and divided into a plurality of regions B, and an average area of respective regions (blocks) surrounded by cracks A is 0.15×10−3 mm2 to 20×10−3 mm2.

Abstract: A carbon film containing fluorine and hydrogen, wherein a spectrum determined by FT-IR (Fourier Transform Infrared) spectrum analysis exhibits such a relationship that a ratio (IR.C—F)/(IR.C—H) between a peak area (IR.C—F) in a range from 1000 cm−1-1300 cm−1 resulting from C—F bonds and a peak area (IR.C—H) in a range from 2800 cm−1 to 3100 cm−1 resulting from C—H bonds is larger than 0, and a spectrum determined by XPS (X-ray photoelectron spectrum analysis) exhibits such a relationship that a ratio (F1S/C1S) between a peak intensity resulting from F1S and a peak intensity resulting from C1S is larger than 0 and smaller than 3. A carbon film containing hydrogen and nitrogen. A carbon film containing at least one of metal, metal compound, silicon and silicon compound.

Abstract: The present invention provides a plasma CVD method for forming a plasma from a deposition material gas by application of an electric power, and thereby forming a film on a deposition target object in the plasma, wherein the formation of the plasma from the material gas is performed by applying an RF power and a DC power, and the DC power is applied to an electrode carrying the deposition target object. The present invention also provides a plasma CVD apparatus for forming a plasma from a deposition material gas by applying an electric power from the power applying means, and thereby forming a film on a deposition target object by exposing the deposition target object to the plasma, wherein the power applying means includes RF power applying means and DC power applying means, and the DC power applying means applies an electric power to the electrode carrying the deposition target object.

Abstract: The invention provides a plasma CVD method and device which can form a uniform or substantially uniform film on an outer surface of an object independently of the shape of the object, and also provides an electrode used in the method and device. More specifically, a plasma is formed from a deposition material gas by supplying an electric power to the gas, and a film is formed on the outer surface of a hollow object having an opening under the plasma. The electrodes for supplying the electric power for forming the gas plasma include an internal electrode arranged in an inner space of the hollow object and an external electrode arranged outside the object. The internal electrode can selectively have a reduced form allowing passage of the electrode through the opening of the hollow object and an enlarged form predetermined in accordance with the volume and shape of the inner space of the object.

Abstract: The present invention provides a plasma CVD method for forming a plasma from a deposition material gas by application of an electric power, and thereby forming a film on a deposition target object in the plasma, wherein the formation of the plasma from the material gas is performed by applying an RF power and a DC power, and the DC power is applied to an electrode carrying the deposition target object. The present invention also provides a plasma CVD apparatus for forming a plasma from a deposition material gas by applying an electric power from the power applying means, and thereby forming a film on a deposition target object by exposing the deposition target object to the plasma, wherein the power applying means includes RF power applying means and DC power applying means, and the DC power applying means applies an electric power to the electrode carrying the deposition target object.

Abstract: A carbon film C containing carbon as a main component, formed on the surface of a soft base material 4, characterized in that the film C is cracked A and divided into a plurality of regions B, and an average area of respective regions (blocks) surrounded by cracks A is 0.15×10−3 mm2 to 20×10−3 mm2.

Abstract: An object is provided, which has a portion to be in contact with a human's skin when used, and can suppress irritation of the human's skin. A skin-contact portion of the object to be in contact with the human's skin when used is coated with a carbon film. For example, the carbon-film-coated object is glasses having ear pieces of temples and node pads coated at least partially with carbon films having a function of suppressing skin irritation.

Abstract: The present invention provides a plasma CVD method for forming a plasma from a deposition material gas by application of an electric power, and thereby forming a film on a deposition target object in the plasma, wherein the formation of the plasma from the material gas is performed by applying an RF power and a DC power, and the DC power is applied to an electrode carrying the deposition target object. The present invention also provides a plasma CVD apparatus for forming a plasma from a deposition material gas by applying an electric power from the power applying means, and thereby forming a film on a deposition target object by exposing the deposition target object to the plasma, wherein the power applying means includes RF power applying means and DC power applying means, and the DC power applying means applies an electric power to the electrode carrying the deposition target object.

Abstract: A work is supported by a work support electrode arranged in a vacuum container, a treatment gas corresponding to intended treatment of the work is supplied into the container, and a vacuum is produced in the container. Plasma is formed from the gas by applying an amplitude-modulated high-frequency power to an electrode electrically insulated from the work support electrode, said amplitude-modulated high-frequency power being prepared by effecting amplitude modulation on a basic high-frequency power having a predetermined frequency in a range from 10 MHz to 200 MHz with a modulation frequency in a range from 1/1000 to 1/10 of said predetermined frequency. A positive pulse voltage is applied to the work support electrode to effect the treatment on the surface of the work supported by the work support electrode.

Abstract: An object such as an automobile part, an image forming apparatus part, a bicycle part, other machine parts, a sport article or its part, a toy or its part, or a rain article or its part has a portion to be in contact with a contact object. The contact portion is made of at least one kind of material selected from a group including polymer material such as resin or rubber as well as glass, and the contact portion has a surface entirely or partially coated with a carbon film (typically, a DLC film) having a wear resistance as well as at least one of a lubricity, a water repellency and a gas barrier property. The carbon film is formed on the object with a good adhesion.

Abstract: An electric wire in which a carbon film having abrasion resistance and lubricity is formed on the outer surface of an insulation cover made from at least one kind of material selected from rubber and resin, and covering an electric wire body, and a manufacturing method of the electric wire.

Abstract: A rod-like electrode is disposed in a vacuum container, a ring-like electrode is disposed around the rod-like electrode, a tube to be processed is disposed such that the tube is substantially continuous to the ring-like electrode, an interior of the vacuum container is set to a predetermined degree of vacuum for deposition, a gas is introduced into a space between the electrodes, an electric power for forming plasma from the gas is applied while applying a magnetic field, and the plasma produced thereby is supplied into the tube. If the deposition material gas is used, the film is formed on the inner peripheral surface of the tube. If the plasma source gas for sputtering is used, a sputtering voltage is applied to a sputtering target disposed inside the tube, so that the film is formed on the inner peripheral surface of the tube by sputtering the target with ions in the plasma.

Abstract: A plasma material gas is introduced into a plasma producing chamber, and, if necessary, a processing gas is introduced into a processing chamber communicated with the plasma producing chamber. In the plasma producing chamber, a microwave is radiated to a sintered body of metal oxide forming a plasma source, so that plasma is generated from the plasma material gas. Ions generated thereby are accelerated and introduced into the processing chamber. Predetermined processing is performed on a work directly by the ions, or is performed in a plasma generated by the ions from the processing gas.

Abstract: In a plasma-CVD method and apparatus, plasma is formed from a film material gas in a process chamber and, in the plasma, a film is deposited on a substrate disposed in the process chamber. Formation of the plasma from the material gas is performed by application of an rf-power prepared by effecting an amplitude modulation on a basic rf-power having a frequency in a range from 10 MHz to 200 MHz. A modulation frequency of the amplitude modulation is in a range from 1/1000 to 1/10 of the frequency of the basic rf-power. Alternatively, the rf-power is prepared by effecting on the basic rf-power a first amplitude modulation at a frequency in a range from 1/1000 to 1/10 of the frequency of the basic rf-power, and additionally effecting a second amplitude modulation on the modulated rf-power. A modulation frequency of the second amplitude modulation is in a range from 1/100 to 100 times the modulation frequency of the first amplitude modulation.

Abstract: In a plasma processing apparatus, wherein a power application electrode for generating plasma and an electrode opposed thereto are disposed in a process chamber which can be exhausted to attain a predetermined vacuum pressure, an electric power is applied to the power application electrode to generate the plasma from a process gas introduced between the electrodes, and intended plasma processing is effected on a substrate mounted on one of the electrodes in the plasma, the apparatus includes a particle discharge duct which surrounds a periphery and a rear side of the power application electrode and has an opening at a position neighboring to the periphery of the power application electrode, and an exhaust device connected to the duct at a position corresponding to a central portion of the rear side of the power application electrode.

Abstract: A coated material comprises: a substrate; and a film containing boron, nitrogen and one selected from a group consisting of silicon and germanium, the film being formed on the substrate. An X-ray exposure mask of the present invention comprises: an X-ray absorbent layer; an X-ray permeable support layer for supporting the absorbent layer; and a mask support member for supporting the support layer; wherein the support layer contains boron and nitrogen and one element selected from a group consisting of silicon and germanium.